package com.dong.ioc;

/**
 * description
 *
 * @author Administrator 2021/08/27 15:07
 */
public class A {

    private B b;

    public A(){}

    public A(B b) {
        this.b = b;
    }

    public B getB() {
        return b;
    }

    public void setB(B b) {
        this.b = b;
    }
}
